"Pickest" is a term that refers to someone who is excessively selective or particular, especially when it comes to food. Synonyms for the word "pickest" include fastidious, finicky, choosy, exacting, meticulous, demanding, pernickety, and nitpicking. These words all describe someone who has high standards and is not easily satisfied. Being picky is often associated with being difficult to please, but it may also be a sign of having refined taste or a desire for perfection. While being selective is not necessarily a bad thing, it can sometimes lead to frustration and limitations in one's choices.